Main country
Poland
4,508 people
83.3% of total
Surname
Kosior
5,409 worldwide · 23 countries
5,409
Total population
23
Countries
1 in every 1,497,504
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Poland
4,508
83.3%
2
United States
456
8.4%
3
Canada
217
4%
4
Germany
51
0.9%
5
France
46
0.9%
World distribution
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